Strimmer Line
Strimmer Line for Grass Trimmers and Brushcutters
The right strimmer line helps your grass trimmer or brushcutter deliver cleaner, more efficient cutting. Whether you’re tidying lawn edges, clearing longer grass or tackling tougher weeds, Ron Smith & Co stocks replacement mowing line for a wide range of domestic and professional applications.
Our collection includes genuine strimmer cord from leading manufacturers such as STIHL, Husqvarna, EGO and DR. With different diameters, profiles and pack sizes available, you can choose replacement trimmer line suited to both your machine and the vegetation you need to cut.
Our Price: Price range: £6.30 through £11.60 (inc VAT)
Keep your STIHL PolyCut mowing head cutting cleanly with genuine replacement plastic blades. Available in four model-specific variants, they tackle dense grass, fit without tools, and feature a STOP wear mark to indicate when replacement is needed.
Our Price: Price range: £6.00 through £13.00 (inc VAT)
STIHL DuroCut line pieces, designed with a flexible core and durable cutting teeth exterior, optimize mowing in dense vegetation. Choose your fit from the menu.
Our Price: Price range: £5.70 through £67.50 (inc VAT)
The STIHL Round Mowing Line offers a universal solution for all your mowing and trimming tasks. It is designed to fit a wide range of STIHL mowing heads. *image for illustrative purposes, only the product(s) selected from the drop-down menu will be provided.
Our Price: Price range: £22.80 through £80.00 (inc VAT)
The STIHL Square Mowing Line is designed for efficient cutting of dense, woody grass and stubborn weeds. It is compatible with a variety of STIHL mowing heads. *image for illustrative purposes, only the product(s) selected from the drop-down menu will be provided.
Our Price: Price range: £23.99 through £25.99 (inc VAT)
Advanced Husqvarna trimmer line with a pentagonal design for optimal efficiency, made from durable Dual Pro Polymer. Fits any standard Husqvarna head.
Our Price: Price range: £29.00 through £32.60 (inc VAT)
Only 10 left in stock
CF3 Pro trimmer line combines three plastics for stability and flexibility, featuring a twist design for enhanced cutting and durability. Select diameter/length as needed.
Our Price: Price range: £11.84 through £14.14 (inc VAT)
Authentic EGO twisted trimmer line for quieter, vibration-less mowing. Pick the right diameter and length. Check for model compatibility. Tip: Soaking the line in water 24h before use enhances flexibility and life.
Our Price: £39.99 (inc VAT)
In stock online
This 70 ft roll of genuine DR trimmer line is perfect for DR trimmer mowers. It features a 4.5 mm diameter black line, ensuring excellent performance and durability.
Our Price: Price range: £34.99 through £61.99 (inc VAT)
Out of stock, available to pre-order
A square trimmer line excels in cutting dense grass with sharp edges for universal Husqvarna head compatibility. Select size from options. Soaking it in water for 24h pre-use boosts flexibility and durability.
Our Price: Price range: £9.19 through £10.12 (inc VAT)
Authentic EGO round trimmer line for low-medium grass. Choose size from the menu. Check model compatibility below. Tip: Soak line in water 24h before first use to improve flexibility and longevity.
Our Price: £17.99 (inc VAT)
Only 2 left in stock
The Husqvarna A15B Trimmer Head features automatic line feeding and self-adjusting cord length, providing straightforward grass trimming without bumping the head against the ground while delivering an even finish through its practical dual-line cutting system.
Our Price: £20.60 (inc VAT)
In stock online
STIHL AutoCut 36-2, 46-2, and 56-2 replacement line spools provide long-lasting, effective performance for professionals, assuring consistent grass and weed clearance. Compatible with AutoCut mowing heads for a continuous line extension.
Choosing the Right Strimmer Line
Strimmer line is not a one-size-fits-all accessory. Its diameter and profile influence how it performs, while the mowing head determines which sizes are compatible with your machine. Before ordering replacement strimmer line, always check the recommended diameter and compatibility for your particular mowing head or grass trimmer.
Finer grass trimmer line is generally suited to lighter maintenance, such as lawn edging and cutting ordinary grass. Thicker line provides greater durability for more demanding vegetation.
We sell options for everything from routine domestic trimming to more intensive clearance work. Our range also includes pre-cut line pieces and replacement spool-and-line products, providing convenient solutions for compatible mowing heads.
Round Strimmer Line for Everyday Cutting
Round mowing line is a versatile choice for general garden maintenance. Its straightforward profile makes it suitable for many routine trimming jobs, including cutting grass and tidying areas a lawnmower cannot easily reach.
Our range includes round STIHL mowing line designed for use with numerous STIHL mowing heads, alongside genuine EGO round line. With different sizes available, selecting the appropriate diameter lets you match the cutting line to your compatible equipment and workload.
For gardeners looking for dependable strimmer wire for regular maintenance work, round line provides a practical place to start.
Shaped Line for More Demanding Vegetation
When thicker grass and stubborn weeds need attention, the shape of the line becomes another consideration. Square designs use defined cutting edges to work through denser vegetation, making them useful when ordinary grass is no longer the only challenge.
Our collection includes STIHL Square Mowing Line and Husqvarna Opti Quadra for dense grass and stubborn weeds. Husqvarna Core Cut takes a different approach with its pentagonal design and durable Dual Pro Polymer construction.
These choices allow users to select heavy duty strimmer line according to both their compatible mowing head and the conditions they regularly encounter.
Twisted Mowing Line for Efficient Performance
Twisted profiles provide another alternative to conventional round strimmer cord. Their aerodynamic form is designed to reduce noise and vibration while maintaining effective cutting performance.
EGO Twist Mowing Line offers a genuine replacement option for compatible equipment, while Husqvarna Whisper Twist combines an aerodynamic profile with durable professional-grade polymer.
For frequent trimming, factors such as noise, vibration and line durability may become increasingly important. Choosing a suitable profile therefore involves more than simply finding the correct diameter.
Specialist Line for Tougher Cutting Jobs
Some applications call for more specialised replacement line. STIHL CF3 Pro HighTech Cruciform Mowing Line combines three plastics and a twisted design, balancing stability, flexibility and cutting performance. STIHL DuroCut Line Pieces feature a flexible core and a cutting-tooth exterior for working through dense vegetation.
At the heavier end of the range, genuine DR Black Trimmer Line has a substantial 4.5 mm diameter and is designed specifically for DR trimmer mowers.
These products demonstrate why it’s important to match brushcutter line to the equipment it was designed for rather than assuming that any heavy duty strimmer cord has universal compatibility.
Diameter and Compatibility Matter
Choosing thicker nylon strimmer line does not automatically result in better cutting. Every mowing head is designed to work with particular line specifications, so fitting an unsuitable diameter could compromise performance.
Check your machine or mowing head requirements before selecting a replacement. We offer strimmer line in different diameters and lengths, making it easier to find an appropriate option for anything from light lawn maintenance to tougher vegetation.
Compatibility is especially important when choosing manufacturer-specific products. Selecting genuine STIHL strimmer line, Husqvarna trimmer line or EGO mowing line designed for the relevant equipment helps ensure that your cutting system works as intended.
Replacement Spools and Convenient Line Refills
Not every user wants to measure and load line from a larger roll. Replacement spools and line refills offer a convenient alternative for compatible mowing heads.
Our collection includes STIHL replacement line spools for selected AutoCut mowing heads, along with a Husqvarna A15B spool and line refill pack. These products provide a straightforward way to replenish worn cutting line while retaining the correct setup for the intended head.
Whatever format you prefer, checking compatibility before ordering remains essential.
Find the Right Strimmer Line at Ron Smith & Co
From versatile round mowing line to square, twisted and specialist profiles for more challenging vegetation, Ron Smith & Co stocks strimmer line for a wide variety of cutting requirements.
Explore our range of replacement strimmer line, grass trimmer cord and brushcutter line from respected manufacturers, with options for both domestic garden maintenance and demanding professional work. Choosing the correct diameter and profile will help you get the performance your mowing head was designed to deliver.
If you’re unsure which strimmer line fits your machine, our friendly and knowledgeable team is always on hand to offer expert advice. Browse the range today and find the right cutting line to keep your strimmer or brushcutter working effectively.
FAQs
What is strimmer line designed for?
Strimmer/ mowing line is fitted to a grass trimmer or brushcutter head and used to cut grass, tidy lawn borders, and tackle light vegetation. Available in a range of thicknesses and profiles, it can be matched to anything from regular garden maintenance to more demanding clearing tasks.
How do I know which strimmer line thickness to buy?
The correct mowing line diameter will depend on both your machine and the type of vegetation you're cutting. Finer line is best for lighter trimming jobs, while thicker line is better suited to dense growth and stubborn weeds. Always follow the manufacturer's recommendations to ensure safe operation and optimum performance.
Are there different designs of mowing line available?
Yes. Strimmer line is produced in a variety of shapes, including round, square, twisted, star, and serrated designs. Each profile offers different benefits, such as improved cutting power, quieter operation, or a cleaner finish.
What are the advantages of twisted strimmer line?
Twisted mowing line is popular because it combines effective cutting performance with reduced noise and vibration. Its aerodynamic design helps it move more efficiently through the air, making it an excellent choice for maintaining larger areas of grass and light vegetation.
When should I fit new strimmer line?
You should replace your strimmer line when it becomes excessively worn, snaps repeatedly, or is too short to work effectively. Frequent users may need to replenish line regularly, whereas occasional gardeners may only need to do so once a year.














